IR 356x421.9 IR 14x283
Mexico
치수
d
425 mm
b
409 mm
tf
52.6 mm
tw
32.8 mm
2차 치수
T
285 mm
kdes
70 mm
k1
32 mm
특성
W
422 kg/m
A
53,800 mm²
xo
0 mm
eo
204 mm
x-x 축
Ix
1.6ᴇ9 mm⁴
Sx
7.52ᴇ6 mm³
Zx
8.88ᴇ6 mm³
rx
172 mm
y
212 mm
yp
212 mm
y-y 축
Iy
599ᴇ6 mm⁴
Sy
2.93ᴇ6 mm³
Zy
4.49ᴇ6 mm³
ry
106 mm
x
204 mm
xp
205 mm
비틀림
J
43.3ᴇ6 mm⁴
Cw
20.8ᴇ12 mm⁶
Wno
38,100 mm²
Sw1
205ᴇ6 mm⁴
Allowable Strength Design
Material
Fy
248 N/mm²
Fu
400 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
7,990 kN
Pn
Ωc
7,650 kN